CA195647A - Systeme de signaux - Google Patents

Systeme de signaux

Info

Publication number: CA195647A
Authority: CA; Canada
Prior art keywords: signalling system; signalling
Prior art date: 1919-08-06
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Expired

Application number

CA000195647A

Other languages

English (en)

Inventor

Andrew D. Dowd

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

WESTERN ELECRIC COMPANY Ltd

Original Assignee

WESTERN ELECRIC COMPANY Ltd

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

1919-08-06

Filing date

1919-08-06

Publication date

1919-12-30

1919-08-06 Application filed by WESTERN ELECRIC COMPANY Ltd filed Critical WESTERN ELECRIC COMPANY Ltd

1919-12-30 Application granted granted Critical

1919-12-30 Publication of CA195647A publication Critical patent/CA195647A/fr

Status Expired legal-status Critical Current

Links

230000011664 signaling Effects 0.000 title 1

CA000195647A 1919-08-06 1919-08-06 Systeme de signaux Expired CA195647A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA195647T		1919-08-06

Publications (1)

Publication Number	Publication Date
CA195647A true CA195647A (fr)	1919-12-30

Family

ID=45315298

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA000195647A Expired CA195647A (fr)	1919-08-06	1919-08-06	Systeme de signaux

Country Status (1)

Country	Link
CA (1)	CA195647A (fr)

1919
- 1919-08-06 CA CA000195647A patent/CA195647A/fr not_active Expired

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